S-Plastics Lexan 144H resin is LEXAN 144H is a medium viscosity multi purpose grade, containing a release agent to ensure easy processing. FDA food contact compliant in limited colors.
TYPICAL PROPERTIES (1) | |||
MECHANICAL | Value | Unit | Standard |
Taber Abrasion, CS-17, 1 kg | 10 | mg/1000cy | S-Plastics Method |
Tensile Stress, yield, 50 mm/min | 63 | MPa | ISO 527 |
Tensile Stress, break, 50 mm/min | 70 | MPa | ISO 527 |
Tensile Strain, yield, 50 mm/min | 6 | % | ISO 527 |
Tensile Strain, break, 50 mm/min | 110 | % | ISO 527 |
Tensile Modulus, 1 mm/min | 2350 | MPa | ISO 527 |
Flexural Stress, yield, 2 mm/min | 90 | MPa | ISO 178 |
Flexural Modulus, 2 mm/min | 2300 | MPa | ISO 178 |
Hardness, H358/30 | 95 | MPa | ISO 2039-1 |
IMPACT | Value | Unit | Standard |
Izod Impact, unnotched 80*10*3 +23°C | NB | kJ/m² | ISO 180/1U |
Izod Impact, unnotched 80*10*3 -30°C | NB | kJ/m² | ISO 180/1U |
Izod Impact, notched 80*10*3 +23°C | 70 | kJ/m² | ISO 180/1A |
Izod Impact, notched 80*10*3 -30°C | 12 | kJ/m² | ISO 180/1A |
Charpy 23°C, V-notch Edgew 80*10*3 sp=62mm | 73 | kJ/m² | ISO 179/1eA |
Charpy -30°C, V-notch Edgew 80*10*3 sp=62mm | 14 | kJ/m² | ISO 179/1eA |
Charpy 23°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU |
Charpy -30°C, Unnotch Edgew 80*10*3 sp=62mm | NB | kJ/m² | ISO 179/1eU |
THERMAL | Value | Unit | Standard |
Thermal Conductivity | 0.2 | W/m-°C | ISO 8302 |
CTE, 23°C to 80°C, flow | 7.E-05 | 1/°C | ISO 11359-2 |
Ball Pressure Test, 125°C +/- 2°C | PASSES | - | IEC 60695-10-2 |
Vicat Softening Temp, Rate B/50 | 141 | °C | ISO 306 |
Vicat Softening Temp, Rate B/120 | 142 | °C | ISO 306 |
HDT/Be, 0.45MPa Edgew 120*10*4 sp=100mm | 136 | °C | ISO 75/Be |
HDT/Ae, 1.8 MPa Edgew 120*10*4 sp=100mm | 125 | °C | ISO 75/Ae |
PHYSICAL | Value | Unit | Standard |
Mold Shrinkage on Tensile Bar, flow (2) | 0.5 - 0.7 | % | S-Plastics Method |
Density | 1.2 | g/cm³ | ISO 1183 |
Water Absorption, (23°C/sat) | 0.35 | % | ISO 62 |
Moisture Absorption (23°C / 50% RH) | 0.15 | % | ISO 62 |
Melt Volume Rate, MVR at 300°C/1.2 kg | 12 | cm³/10 min | ISO 1133 |
OPTICAL | Value | Unit | Standard |
Light Transmission | 88 - 90 | % | ASTM D 1003 |
Haze | <0.8 | % | ASTM D 1003 |
Refractive Index | 1.586 | - | ISO 489 |
ELECTRICAL | Value | Unit | Standard |
Volume Resistivity | >1.E+15 | Ohm-cm | IEC 60093 |
Surface Resistivity, ROA | >1.E+15 | Ohm | IEC 60093 |
Dielectric Strength, in oil, 3.2 mm | 17 | kV/mm | IEC 60243-1 |
Relative Permittivity, 50/60 Hz | 2.7 | - | IEC 60250 |
Relative Permittivity, 1 MHz | 2.7 | - | IEC 60250 |
Dissipation Factor, 50/60 Hz | 0.001 | - | IEC 60250 |
Dissipation Factor, 1 MHz | 0.01 | - | IEC 60250 |
FLAME CHARACTERISTICS | Value | Unit | Standard |
UL Recognized, 94HB Flame Class Rating (3) | 1.5 | mm | UL 94 |
UL Recognized, 94HB Flame Class Rating 2nd value (3) | 3 | mm | UL 94 |
Glow Wire Flammability Index 850°C, passes at | 1 | mm | IEC 60695-2-12 |
Oxygen Index (LOI) | 25 | % | ISO 4589 |
Source GMD, last updated:07/31/1997 |
Parameter | ||
Injection Molding | Value | Unit |
Drying Temperature | 120 | °C |
Drying Time | 2 - 4 | hrs |
Maximum Moisture Content | 0.02 | % |
Melt Temperature | 280 - 310 | °C |
Nozzle Temperature | 270 - 290 | °C |
Front - Zone 3 Temperature | 280 - 310 | °C |
Middle - Zone 2 Temperature | 270 - 290 | °C |
Rear - Zone 1 Temperature | 260 - 280 | °C |
Hopper Temperature | 60 - 80 | °C |
Mold Temperature | 80 - 110 | °C |
Source GMD, last updated:07/31/1997 |
For more information please download the datasheet |
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S-Plastics Lexan 144H.pdf |
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